Engine cylinder body cleaning tool
By adopting the positioning pins and positioning block structures of the left positioning plate and the right positioning plate in the engine cylinder block cleaning tool set, efficient positioning and cleaning of multiple types of workpieces is achieved, and the problems of poor compatibility and long cycle are solved, cost is reduced and production efficiency is improved.
Patent Information
- Application Number
- CN202421966148.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing engine cylinder block cleaning equipment and tooling have poor compatibility, resulting in high investment costs and long manufacturing cycles, making it difficult to meet the production needs of multiple varieties.
The left positioning plate and the right positioning plate are used, with positioning pins and positioning blocks respectively. The bolt installation is achieved to achieve multi-point positioning of the workpiece up, down, front and back, adapt to workpieces of different specifications and are compatible with cleaning of multiple products.
It reduces the cost of equipment investment, shortens the manufacturing cycle, ensures cleaning quality and efficiency, and adapts to the rapid replacement of workpieces of different specifications.
Smart Images

Figure CN223210145U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of engine production, and in particular relates to an engine cylinder cleaning tool. Background Art
[0002] The manufacture of engine cylinder blocks requires three major steps: casting, machining, and spraying. The spraying process begins with surface treatment, which requires cleaning and drying the cylinder block surface to ensure it is free of debris and grease. Traditional engine cylinder block cleaning equipment and tooling are essentially integrated with the equipment and tooling, with unified design and manufacturing. This results in poor compatibility and the inability to accommodate multiple products simultaneously, resulting in excessive investment costs. However, with the rapid development of the market, companies are placing increasing emphasis on the progress of new product development and meeting customer delivery deadlines. Consequently, companies are exercising stricter control over their investments. Reducing manufacturing costs and controlling project development cycles are essential for companies to secure orders, and therefore the development progress must meet customer requirements. Utility Model Content
[0003] In order to make up for the deficiencies of the prior art, the utility model provides an engine cylinder cleaning tool which reduces costs, saves manufacturing cycles and ensures cleaning quality.
[0004] The utility model is achieved through the following technical solutions:
[0005] An engine cylinder cleaning tool is characterized by comprising a left positioning plate and a right positioning plate, wherein the inner side of the lower end of the left positioning plate is respectively provided with a left front positioning pin and a left rear positioning pin, the inner side of the lower end of the right positioning plate is respectively provided with a right front positioning pin and a right rear positioning pin, the inner side of the upper end of the left positioning plate is respectively provided with a left front positioning block and a left rear positioning block, and the inner side of the upper end of the right positioning plate is respectively provided with a right front positioning block and a right rear positioning block.
[0006] The left front positioning block is installed on the left positioning plate through the left front mounting block, the left rear positioning block is installed on the left positioning plate through the left rear mounting block, the right front positioning block is installed on the right positioning plate through the right front mounting block, and the right rear positioning block is installed on the right positioning plate through the right rear mounting block.
[0007] The beneficial effects of the utility model are: the positioning pin is used to locate the shape of the blank, thereby positioning and pressing the workpiece to be compatible with the cleaning cylinder, reducing the equipment investment cost, and can also quickly change the shape to adapt to workpieces of different specifications, saving the manufacturing cycle, and ensuring that the cleaning process is completed quickly and with high quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The present invention will be further described below with reference to the accompanying drawings.
[0009] Attachment Figure 1 It is a structural diagram of the utility model;
[0010] In the figure, 1 is the left positioning plate, 2 is the right positioning plate, 3 is the left front positioning pin, 4 is the left rear positioning pin, 5 is the right front positioning pin, 6 is the right rear positioning pin, 7 is the left front positioning block, 8 is the left rear positioning block, 9 is the right front positioning block, 10 is the right rear positioning block, 11 is the left front mounting block, 12 is the left rear mounting block, 13 is the right front mounting block, and 14 is the right rear mounting block. DETAILED DESCRIPTION
[0011] The accompanying drawings are a specific embodiment of the present utility model. This embodiment includes a left positioning plate 1 and a right positioning plate 2. The inner side of the lower end of the left positioning plate 1 is respectively provided with a left front positioning pin 3 and a left rear positioning pin 4, the inner side of the lower end of the right positioning plate 2 is respectively provided with a right front positioning pin 5 and a right rear positioning pin 6, the inner side of the upper end of the left positioning plate 1 is respectively provided with a left front positioning block 7 and a left rear positioning block 8, and the inner side of the upper end of the right positioning plate 2 is respectively provided with a right front positioning block 9 and a right rear positioning block 10. The left front positioning block 7 is mounted on the left positioning plate 1 through the left front mounting block 11, the left rear positioning block 8 is mounted on the left positioning plate 1 through the left rear mounting block 12, the right front positioning block 9 is mounted on the right positioning plate 2 through the right front mounting block 13, and the right rear positioning block 10 is mounted on the right positioning plate 2 through the right rear mounting block 14.
[0012] When the engine cylinder cleaning fixture of the present invention is used, the workpiece is stopped when it runs on the material channel to the cleaning station. The left positioning plate 1 slowly approaches the workpiece on the left side of the workpiece, and the left front positioning pin 3 and the left rear positioning pin 4 are inserted into the positioning holes below the workpiece to complete the positioning of the workpiece on both sides below the workpiece. At the same time, the left front positioning block 7 and the left rear positioning block 8 are inserted into the positioning holes above the workpiece to complete the positioning of the workpiece on both sides above the workpiece. At the same time, the right positioning plate 2 slowly approaches the workpiece on the right side of the workpiece, and the right front positioning pin 5 and the right rear positioning pin 6 are inserted into the positioning holes below the workpiece to complete the positioning of the workpiece on both sides below the workpiece. At the same time, the right front positioning block 9 and the right rear positioning block 10 are inserted into the positioning holes above the workpiece to complete the positioning of the workpiece on both sides above the workpiece. In this way, the workpiece can be clamped and positioned from both sides, up and down, front and back, and then the workpiece can be rotated and water can be sprayed through the peripheral nozzles to complete the full-scale cleaning of the workpiece without damaging the workpiece processing surface. Each locating pin, locating block, and mounting block is installed on the locating plate by bolts and can be quickly disassembled and replaced, and can take into account multiple products. This not only reduces the equipment investment cost and saves the manufacturing cycle, but also completes the cylinder cleaning process with guaranteed quality and quantity.
Claims
1. An engine cylinder cleaning tool, characterized by: The invention comprises a left positioning plate (1) and a right positioning plate (2), wherein the inner side of the lower end of the left positioning plate (1) is provided with a left front positioning pin (3) and a left rear positioning pin (4), the inner side of the lower end of the right positioning plate (2) is provided with a right front positioning pin (5) and a right rear positioning pin (6), the inner side of the upper end of the left positioning plate (1) is provided with a left front positioning block (7) and a left rear positioning block (8), and the inner side of the upper end of the right positioning plate (2) is provided with a right front positioning block (9) and a right rear positioning block (10).
2. The engine cylinder cleaning tool according to claim 1, characterized in that: The left front positioning block (7) is mounted on the left positioning plate (1) via the left front mounting block (11), the left rear positioning block (8) is mounted on the left positioning plate (1) via the left rear mounting block (12), the right front positioning block (9) is mounted on the right positioning plate (2) via the right front mounting block (13), and the right rear positioning block (10) is mounted on the right positioning plate (2) via the right rear mounting block (14).